package com.sky.controller.User;

import com.sky.context.BaseContext;
import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import com.sky.result.Result;
import com.sky.service.ShoppingCartService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@Slf4j
@RequestMapping("user/shoppingCart")
@Api(tags = "c端购物车相关接口")
public class ShoppingCartController {

    @Autowired
    private ShoppingCartService shoppingCartService;

    /**
     * 添加购物车
     * @param shoppingCartDTO
     * @return
     */
    @PostMapping("/add")
    @ApiOperation(value = "添加购物车")
    public Result addShoppingCart(@RequestBody ShoppingCartDTO shoppingCartDTO){
        log.info("添加购物车的参数：{}",shoppingCartDTO);
        shoppingCartService.save(shoppingCartDTO);
        return Result.success();
    }

    /**
     * 查看购物车
     * @param id
     * @return
     */
    @GetMapping("/list")
    @ApiOperation(value = "查看购物车")
    public Result<List<ShoppingCart>> getShoppingCartList(){
        ShoppingCart shoppingCart = new ShoppingCart();
        shoppingCart.setUserId(BaseContext.getCurrentId());
        List<ShoppingCart> list = shoppingCartService.getListByShoppingCart(shoppingCart);
        return Result.success(list);
    }

    /**
     * 清空购物车
     * @return
     */
    @DeleteMapping("/clean")
    @ApiOperation(value = "清空购物车")
    public Result cleanShoppingCartList(){
        Long userId = BaseContext.getCurrentId();
        log.info("清空用户：{}的购物车",userId);
        shoppingCartService.deleteShoppingCartList(userId);
        return Result.success();
    }

    /**
     * 删除购物车中一个商品
     * @param shoppingCartDTO
     */
    @PostMapping("/sub")
     @ApiOperation(value = "删除购物车中一个商品")
    public Result reduceOneShoppingCart(@RequestBody ShoppingCartDTO shoppingCartDTO){
        log.info("删除购物车中的一个商品参数：{}",shoppingCartDTO);
        shoppingCartService.reduce(shoppingCartDTO);
        return Result.success();
    }
}
